smiles zinc_id inchikey mwt logp reactive purchasable tranche_name features C#CC[Si](F)(C(C)(C)C)C(C)(C)C 210632687 SZKMMKXZBVBWHZ-UHFFFAOYSA-N 200.373 4.135 70 1 BIIF CC[Si](Cl)(Cl)[Si](Cl)(CC)CC 238756179 JHQBOQCUUNUWLH-UHFFFAOYSA-N 249.717 4.229 70 1 BIIF CC[Si]1(Cl)CC[Si](Cl)(Cl)CC1 238732060 WYNXNCVNDQYNPJ-UHFFFAOYSA-N 247.701 4.124 70 1 BIIF